<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8" />
    <title>Title</title>
</head>
<body>

<form action="/file/upload1" method="post" enctype="multipart/form-data">
    <input type="file" name="file" value="请选择上传文件..." />
    <input type="submit" value="上传" />
</form>

</body>
</html>